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sample space

American

noun

Mathematics.

the collection of all possible results of an experiment, represented as points.

sample space British

noun

statistics the set of possible outcomes of an experiment; the range of values of a random variable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of sample space

First recorded in 1950–55

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

An event A is a subset of the sample space S. For example, the event “Rolling an even number” is the subset 2,4,6.

From Textbooks • Sep. 23, 2020

It is defined by its sample space, events within the sample space, and probabilities associated with each event.

From Textbooks • Sep. 23, 2020

Start by drawing a rectangle to represent the sample space.

From Textbooks • Mar. 27, 2020

There are four main ways to represent a sample space:

From Textbooks • Mar. 27, 2020

We see that probabilities are nothing more than counting the events in each group we are interested in and dividing by the number of elements in the universe, or sample space.

From Textbooks • Nov. 29, 2017

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023